粪便呈油腻状，多泡沫、合食物残渣、有恶臭，可能为
A．结肠性腹泻
B．小肠性腹泻
C．小肠吸收不良
D．痢疾
E．结肠癌
参考答案：C
There is a new problem involved in the popularity of private cars __________ road conditions require __________.
A．that ... improving
B．which...to be improved
C．where ...improving
D．when...improving
高危妊娠包括以下哪些项（）
A.孕妇年龄＜18岁或＞35岁
B.有 * * 助产史者
C.过期妊娠
D.病毒感染
E.胆囊切除术后
